Created
October 29, 2010 23:46
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| node> var parentFunc = function () { this.a = []; }; | |
| node> typeof parentFunc; | |
| 'function' | |
| node> var foo = new parentFunc(); | |
| node> foo; | |
| { a: [] } | |
| node> var subFunc = function () {}; | |
| node> subFunc.prototype = foo; | |
| { a: [] } | |
| node> var bar = new subFunc(); | |
| node> bar.a; | |
| [] | |
| node> bar.a === foo.a; | |
| true | |
| node> var baz = new subFunc(); | |
| node> baz.a.push(1); | |
| 1 | |
| node> var otherSubFunc = subFunc; | |
| node> foo.a; | |
| [ 1 ] | |
| node> bar.a; | |
| [ 1 ] | |
| node> baz.a; | |
| [ 1 ] | |
| node> bar.a = 'howdy'; | |
| 'howdy' | |
| node> foo.a; | |
| [ 1 ] | |
| node> bar.a; | |
| 'howdy' | |
| node> baz.a; | |
| [ 1 ] | |
| node> bar; | |
| { a: 'howdy' } | |
| node> baz; | |
| {} | |
| node> baz.a | |
| [ 1 ] | |
| node> var parentFunc = function () { this.b = {howdy: 'HOWDY'} }; | |
| node> foo; | |
| { a: [ 1 ] } | |
| node> foo; | |
| { a: [ 1 ] } | |
| node> bar; | |
| { a: 'howdy' } | |
| node> delete bar.a; | |
| true | |
| node> bar; | |
| {} | |
| node> bar.a; | |
| [ 1 ] |
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